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        TrainerRuntimeConfig Overview        Value
--------------------------------------------------
communicator_max_merge_var_num               1    
communicator_send_wait_times                 5    
communicator_thread_pool_size                5    
communicator_send_queue_size                 1    
==================================================

I0719 23:30:12.365492 24872 communicator.h:308] HalfAsyncCommunicator Initialized
I0719 23:30:12.365530 24872 communicator.h:373] SyncCommunicator Initialized
worker_index: 1, step0 cost = 0.707443
worker_index: 1, step1 cost = 3.051108
worker_index: 1, step2 cost = 0.893988
worker_index: 1, step3 cost = 1.260879
worker_index: 1, step4 cost = 0.863380
worker_index: 1, step5 cost = 0.739399
worker_index: 1, step6 cost = 0.691195
worker_index: 1, step7 cost = 0.709015
worker_index: 1, step8 cost = 0.695535
worker_index: 1, step9 cost = 0.698102
worker_index: 1, step10 cost = 0.695708
worker_index: 1, step11 cost = 0.693664
worker_index: 1, step12 cost = 0.691710
worker_index: 1, step13 cost = 0.716655
worker_index: 1, step14 cost = 0.783720
worker_index: 1, step15 cost = 0.694589
worker_index: 1, step16 cost = 0.695246
worker_index: 1, step17 cost = 0.697888
worker_index: 1, step18 cost = 0.702849
worker_index: 1, step19 cost = 0.692992
worker_index: 1, step20 cost = 0.699969
worker_index: 1, step21 cost = 0.714640
worker_index: 1, step22 cost = 0.698173
worker_index: 1, step23 cost = 0.691218
worker_index: 1, step24 cost = 0.684645
worker_index: 1, step25 cost = 0.709419
worker_index: 1, step26 cost = 0.702373
worker_index: 1, step27 cost = 0.700518
worker_index: 1, step28 cost = 0.697094
worker_index: 1, step29 cost = 0.695602
worker_index: 1, step30 cost = 0.697701
worker_index: 1, step31 cost = 0.699489
worker_index: 1, step32 cost = 0.688005
worker_index: 1, step33 cost = 0.699853
worker_index: 1, step34 cost = 0.698795
worker_index: 1, step35 cost = 0.687821
worker_index: 1, step36 cost = 0.698101
worker_index: 1, step37 cost = 0.690436
worker_index: 1, step38 cost = 0.717671
worker_index: 1, step39 cost = 0.708661
worker_index: 1, step40 cost = 0.693066
worker_index: 1, step41 cost = 0.699713
worker_index: 1, step42 cost = 0.700350
worker_index: 1, step43 cost = 0.681242
worker_index: 1, step44 cost = 0.695518
worker_index: 1, step45 cost = 0.688662
worker_index: 1, step46 cost = 0.693911
worker_index: 1, step47 cost = 0.698191
worker_index: 1, step48 cost = 0.691054
worker_index: 1, step49 cost = 0.702178
worker_index: 1, step50 cost = 0.708128
worker_index: 1, step51 cost = 0.702499
worker_index: 1, step52 cost = 0.703647
worker_index: 1, step53 cost = 0.708490
worker_index: 1, step54 cost = 0.699888
worker_index: 1, step55 cost = 0.700186
worker_index: 1, step56 cost = 0.687642
worker_index: 1, step57 cost = 0.687081
worker_index: 1, step58 cost = 0.689146
worker_index: 1, step59 cost = 0.688445
worker_index: 1, step60 cost = 0.693347
worker_index: 1, step61 cost = 0.696527
worker_index: 1, step62 cost = 0.689751
worker_index: 1, step63 cost = 0.685691
worker_index: 1, step64 cost = 0.692159
worker_index: 1, step65 cost = 0.694620
worker_index: 1, step66 cost = 0.690585
worker_index: 1, step67 cost = 0.689947
worker_index: 1, step68 cost = 0.698235
worker_index: 1, step69 cost = 0.693192
worker_index: 1, step70 cost = 0.700876
worker_index: 1, step71 cost = 0.691260
worker_index: 1, step72 cost = 0.697226
worker_index: 1, step73 cost = 0.700310
worker_index: 1, step74 cost = 0.687899
worker_index: 1, step75 cost = 0.696013
worker_index: 1, step76 cost = 0.694825
worker_index: 1, step77 cost = 0.699434
worker_index: 1, step78 cost = 0.689110
worker_index: 1, step79 cost = 0.699768
worker_index: 1, step80 cost = 0.695172
worker_index: 1, step81 cost = 0.693273
worker_index: 1, step82 cost = 0.699655
worker_index: 1, step83 cost = 0.697413
worker_index: 1, step84 cost = 0.687603
worker_index: 1, step85 cost = 0.689481
worker_index: 1, step86 cost = 0.694960
worker_index: 1, step87 cost = 0.703281
worker_index: 1, step88 cost = 0.689605
worker_index: 1, step89 cost = 0.701382
worker_index: 1, step90 cost = 0.704962
worker_index: 1, step91 cost = 0.694878
worker_index: 1, step92 cost = 0.700583
worker_index: 1, step93 cost = 0.690040
worker_index: 1, step94 cost = 0.694064
worker_index: 1, step95 cost = 0.698661
worker_index: 1, step96 cost = 0.691936
worker_index: 1, step97 cost = 0.697350
worker_index: 1, step98 cost = 0.690397
worker_index: 1, step99 cost = 0.688379
worker_index: 1, step100 cost = 0.712726
worker_index: 1, step101 cost = 0.692342
worker_index: 1, step102 cost = 0.704287
worker_index: 1, step103 cost = 0.701913
worker_index: 1, step104 cost = 0.697041
worker_index: 1, step105 cost = 0.693956
worker_index: 1, step106 cost = 0.695047
worker_index: 1, step107 cost = 0.694364
worker_index: 1, step108 cost = 0.705974
worker_index: 1, step109 cost = 0.699914
worker_index: 1, step110 cost = 0.706274
worker_index: 1, step111 cost = 0.694551
worker_index: 1, step112 cost = 0.691921
worker_index: 1, step113 cost = 0.701747
worker_index: 1, step114 cost = 0.701586
worker_index: 1, step115 cost = 0.694236
worker_index: 1, step116 cost = 0.689076
worker_index: 1, step117 cost = 0.693392
worker_index: 1, step118 cost = 0.690269
worker_index: 1, step119 cost = 0.689958
worker_index: 1, step120 cost = 0.696329
worker_index: 1, step121 cost = 0.698517
worker_index: 1, step122 cost = 0.697132
worker_index: 1, step123 cost = 0.691899
worker_index: 1, step124 cost = 0.692699
worker_index: 1, step125 cost = 0.703811
worker_index: 1, step126 cost = 0.688046
worker_index: 1, step127 cost = 0.701275
worker_index: 1, step128 cost = 0.704623
worker_index: 1, step129 cost = 0.723050
worker_index: 1, step130 cost = 0.701772
worker_index: 1, step131 cost = 0.704982
worker_index: 1, step132 cost = 0.702717
worker_index: 1, step133 cost = 0.687242
worker_index: 1, step134 cost = 0.686699
worker_index: 1, step135 cost = 0.690705
worker_index: 1, step136 cost = 0.693931
worker_index: 1, step137 cost = 0.693441
worker_index: 1, step138 cost = 0.699704
worker_index: 1, step139 cost = 0.695371
worker_index: 1, step140 cost = 0.685838
worker_index: 1, step141 cost = 0.708815
worker_index: 1, step142 cost = 0.700022
worker_index: 1, step143 cost = 0.689647
worker_index: 1, step144 cost = 0.692975
worker_index: 1, step145 cost = 0.691748
worker_index: 1, step146 cost = 0.692666
worker_index: 1, step147 cost = 0.693106
worker_index: 1, step148 cost = 0.696495
worker_index: 1, step149 cost = 0.695937
worker_index: 1, step150 cost = 0.697570
worker_index: 1, step151 cost = 0.690778
worker_index: 1, step152 cost = 0.693049
worker_index: 1, step153 cost = 0.692388
worker_index: 1, step154 cost = 0.691762
worker_index: 1, step155 cost = 0.703887
worker_index: 1, step156 cost = 0.697842
worker_index: 1, step157 cost = 0.699791
worker_index: 1, step158 cost = 0.694003
worker_index: 1, step159 cost = 0.700255
worker_index: 1, step160 cost = 0.695215
worker_index: 1, step161 cost = 0.695218
worker_index: 1, step162 cost = 0.691111
worker_index: 1, step163 cost = 0.692390
worker_index: 1, step164 cost = 0.697701
worker_index: 1, step165 cost = 0.687147
worker_index: 1, step166 cost = 0.692709
worker_index: 1, step167 cost = 0.688038
worker_index: 1, step168 cost = 0.692465
worker_index: 1, step169 cost = 0.699119
worker_index: 1, step170 cost = 0.700077
worker_index: 1, step171 cost = 0.693668
worker_index: 1, step172 cost = 0.705514
worker_index: 1, step173 cost = 0.693462
worker_index: 1, step174 cost = 0.705032
worker_index: 1, step175 cost = 0.698237
worker_index: 1, step176 cost = 0.695062
worker_index: 1, step177 cost = 0.692819
worker_index: 1, step178 cost = 0.692467
worker_index: 1, step179 cost = 0.699125
worker_index: 1, step180 cost = 0.703513
worker_index: 1, step181 cost = 0.691798
worker_index: 1, step182 cost = 0.696250
worker_index: 1, step183 cost = 0.700970
worker_index: 1, step184 cost = 0.746133
worker_index: 1, step185 cost = 0.688010
worker_index: 1, step186 cost = 0.700741
worker_index: 1, step187 cost = 0.702208
worker_index: 1, step188 cost = 0.696203
worker_index: 1, step189 cost = 0.692536
worker_index: 1, step190 cost = 0.697375
worker_index: 1, step191 cost = 0.696349
worker_index: 1, step192 cost = 0.705846
worker_index: 1, step193 cost = 0.692283
worker_index: 1, step194 cost = 0.690137
worker_index: 1, step195 cost = 0.694015
worker_index: 1, step196 cost = 0.694163
worker_index: 1, step197 cost = 0.694226
worker_index: 1, step198 cost = 0.694434
worker_index: 1, step199 cost = 0.702448
worker_index: 1, step200 cost = 0.701485
worker_index: 1, step201 cost = 0.696240
worker_index: 1, step202 cost = 0.694798
worker_index: 1, step203 cost = 0.692607
worker_index: 1, step204 cost = 0.696664
worker_index: 1, step205 cost = 0.692824
worker_index: 1, step206 cost = 0.704712
worker_index: 1, step207 cost = 0.686192
worker_index: 1, step208 cost = 0.694898
worker_index: 1, step209 cost = 0.689401
worker_index: 1, step210 cost = 0.693885
worker_index: 1, step211 cost = 0.694503
worker_index: 1, step212 cost = 0.691308
worker_index: 1, step213 cost = 0.697457
worker_index: 1, step214 cost = 0.691980
worker_index: 1, step215 cost = 0.701124
worker_index: 1, step216 cost = 0.696224
worker_index: 1, step217 cost = 0.692118
worker_index: 1, step218 cost = 0.696287
worker_index: 1, step219 cost = 0.704118
worker_index: 1, step220 cost = 0.697671
worker_index: 1, step221 cost = 0.688340
worker_index: 1, step222 cost = 0.693249
worker_index: 1, step223 cost = 0.695044
worker_index: 1, step224 cost = 0.708050
worker_index: 1, step225 cost = 0.708747
worker_index: 1, step226 cost = 0.694540
worker_index: 1, step227 cost = 0.700494
worker_index: 1, step228 cost = 0.699002
worker_index: 1, step229 cost = 0.693076
worker_index: 1, step230 cost = 0.696426
worker_index: 1, step231 cost = 0.689186
worker_index: 1, step232 cost = 0.697633
worker_index: 1, step233 cost = 0.694573
worker_index: 1, step234 cost = 0.684674
worker_index: 1, step235 cost = 0.690141
worker_index: 1, step236 cost = 0.696508
worker_index: 1, step237 cost = 0.707077
worker_index: 1, step238 cost = 0.688083
worker_index: 1, step239 cost = 0.694879
worker_index: 1, step240 cost = 0.702207
worker_index: 1, step241 cost = 0.690433
worker_index: 1, step242 cost = 0.698649
worker_index: 1, step243 cost = 0.714929
worker_index: 1, step244 cost = 0.692959
worker_index: 1, step245 cost = 0.683064
worker_index: 1, step246 cost = 0.704350
worker_index: 1, step247 cost = 0.692799
worker_index: 1, step248 cost = 0.694999
worker_index: 1, step249 cost = 0.687790
worker_index: 1, step250 cost = 0.702211
worker_index: 1, step251 cost = 0.693901
worker_index: 1, step252 cost = 0.693776
worker_index: 1, step253 cost = 0.689775
worker_index: 1, step254 cost = 0.707339
worker_index: 1, step255 cost = 0.696533
worker_index: 1, step256 cost = 0.691804
worker_index: 1, step257 cost = 0.696157
worker_index: 1, step258 cost = 0.692898
worker_index: 1, step259 cost = 0.696462
worker_index: 1, step260 cost = 0.700208
worker_index: 1, step261 cost = 0.693042
worker_index: 1, step262 cost = 0.690526
worker_index: 1, step263 cost = 0.689829
worker_index: 1, step264 cost = 0.697222
worker_index: 1, step265 cost = 0.699198
worker_index: 1, step266 cost = 0.692694
worker_index: 1, step267 cost = 0.694201
worker_index: 1, step268 cost = 0.698020
worker_index: 1, step269 cost = 0.702325
worker_index: 1, step270 cost = 0.699345
worker_index: 1, step271 cost = 0.694692
worker_index: 1, step272 cost = 0.691613
worker_index: 1, step273 cost = 0.701808
worker_index: 1, step274 cost = 0.701709
worker_index: 1, step275 cost = 0.694412
worker_index: 1, step276 cost = 0.692867
worker_index: 1, step277 cost = 0.694170
worker_index: 1, step278 cost = 0.698288
worker_index: 1, step279 cost = 0.694700
worker_index: 1, step280 cost = 0.692026
worker_index: 1, step281 cost = 0.695095
worker_index: 1, step282 cost = 0.688493
worker_index: 1, step283 cost = 0.693835
worker_index: 1, step284 cost = 0.694596
worker_index: 1, step285 cost = 0.699018
worker_index: 1, step286 cost = 0.699003
worker_index: 1, step287 cost = 0.695329
worker_index: 1, step288 cost = 0.694133
worker_index: 1, step289 cost = 0.697810
worker_index: 1, step290 cost = 0.687822
worker_index: 1, step291 cost = 0.697140
worker_index: 1, step292 cost = 0.691397
worker_index: 1, step293 cost = 0.693788
worker_index: 1, step294 cost = 0.687949
worker_index: 1, step295 cost = 0.707667
worker_index: 1, step296 cost = 0.698050
worker_index: 1, step297 cost = 0.695873
worker_index: 1, step298 cost = 0.688694
worker_index: 1, step299 cost = 0.701922
worker_index: 1, step300 cost = 0.693976
worker_index: 1, step301 cost = 0.695648
worker_index: 1, step302 cost = 0.692188
worker_index: 1, step303 cost = 0.697430
worker_index: 1, step304 cost = 0.705726
worker_index: 1, step305 cost = 0.690396
worker_index: 1, step306 cost = 0.697337
worker_index: 1, step307 cost = 0.694352
worker_index: 1, step308 cost = 0.696101
worker_index: 1, step309 cost = 0.688858
worker_index: 1, step310 cost = 0.702163
worker_index: 1, step311 cost = 0.698065
worker_index: 1, step312 cost = 0.693201
worker_index: 1, step313 cost = 0.697024
worker_index: 1, step314 cost = 0.686608
worker_index: 1, step315 cost = 0.693854
worker_index: 1, step316 cost = 0.689283
worker_index: 1, step317 cost = 0.695192
worker_index: 1, step318 cost = 0.697348
worker_index: 1, step319 cost = 0.701172
worker_index: 1, step320 cost = 0.703938
worker_index: 1, step321 cost = 0.689687
worker_index: 1, step322 cost = 0.693536
worker_index: 1, step323 cost = 0.692267
worker_index: 1, step324 cost = 0.694037
worker_index: 1, step325 cost = 0.702496
worker_index: 1, step326 cost = 0.694240
worker_index: 1, step327 cost = 0.692208
worker_index: 1, step328 cost = 0.693183
worker_index: 1, step329 cost = 0.697893
worker_index: 1, step330 cost = 0.688479
worker_index: 1, step331 cost = 0.699409
worker_index: 1, step332 cost = 0.695903
worker_index: 1, step333 cost = 0.702248
worker_index: 1, step334 cost = 0.692706
worker_index: 1, step335 cost = 0.696147
worker_index: 1, step336 cost = 0.692870
worker_index: 1, step337 cost = 0.694917
worker_index: 1, step338 cost = 0.689416
worker_index: 1, step339 cost = 0.697136
worker_index: 1, step340 cost = 0.690401
worker_index: 1, step341 cost = 0.687960
worker_index: 1, step342 cost = 0.692880
worker_index: 1, step343 cost = 0.695435
worker_index: 1, step344 cost = 0.691194
worker_index: 1, step345 cost = 0.698326
worker_index: 1, step346 cost = 0.693949
worker_index: 1, step347 cost = 0.689161
worker_index: 1, step348 cost = 0.695239
worker_index: 1, step349 cost = 0.697062
worker_index: 1, step350 cost = 0.696589
worker_index: 1, step351 cost = 0.692124
worker_index: 1, step352 cost = 0.699982
worker_index: 1, step353 cost = 0.694745
worker_index: 1, step354 cost = 0.685703
worker_index: 1, step355 cost = 0.687316
worker_index: 1, step356 cost = 0.694384
worker_index: 1, step357 cost = 0.689145
worker_index: 1, step358 cost = 0.695469
worker_index: 1, step359 cost = 0.695213
worker_index: 1, step360 cost = 0.703205
worker_index: 1, step361 cost = 0.704386
worker_index: 1, step362 cost = 0.682484
worker_index: 1, step363 cost = 0.699311
worker_index: 1, step364 cost = 0.693431
worker_index: 1, step365 cost = 0.684876
worker_index: 1, step366 cost = 0.701494
worker_index: 1, step367 cost = 0.694122
worker_index: 1, step368 cost = 0.696728
worker_index: 1, step369 cost = 0.694777
worker_index: 1, step370 cost = 0.693307
worker_index: 1, step371 cost = 0.687295
worker_index: 1, step372 cost = 0.697652
worker_index: 1, step373 cost = 0.694213
worker_index: 1, step374 cost = 0.685098
worker_index: 1, step375 cost = 0.703973
worker_index: 1, step376 cost = 0.695153
worker_index: 1, step377 cost = 0.690882
worker_index: 1, step378 cost = 0.685767
worker_index: 1, step379 cost = 0.691383
worker_index: 1, step380 cost = 0.704085
worker_index: 1, step381 cost = 0.692311
worker_index: 1, step382 cost = 0.696552
worker_index: 1, step383 cost = 0.699546
worker_index: 1, step384 cost = 0.694934
worker_index: 1, step385 cost = 0.692228
worker_index: 1, step386 cost = 0.694783
worker_index: 1, step387 cost = 0.682712
worker_index: 1, step388 cost = 0.716468
worker_index: 1, step389 cost = 0.695160
worker_index: 1, step390 cost = 0.691649
worker_index: 1, step391 cost = 0.692817
worker_index: 1, step392 cost = 0.701958
worker_index: 1, step393 cost = 0.697780
worker_index: 1, step394 cost = 0.689646
worker_index: 1, step395 cost = 0.698115
worker_index: 1, step396 cost = 0.688907
worker_index: 1, step397 cost = 0.698500
worker_index: 1, step398 cost = 0.694809
worker_index: 1, step399 cost = 0.688866
worker_index: 1, step400 cost = 0.708888
worker_index: 1, step401 cost = 0.699760
worker_index: 1, step402 cost = 0.691124
worker_index: 1, step403 cost = 0.694726
worker_index: 1, step404 cost = 0.698716
worker_index: 1, step405 cost = 0.695494
worker_index: 1, step406 cost = 0.687659
worker_index: 1, step407 cost = 0.687297
worker_index: 1, step408 cost = 0.692893
worker_index: 1, step409 cost = 0.695360
worker_index: 1, step410 cost = 0.693081
worker_index: 1, step411 cost = 0.693070
worker_index: 1, step412 cost = 0.688445
worker_index: 1, step413 cost = 0.687944
worker_index: 1, step414 cost = 0.706593
worker_index: 1, step415 cost = 0.692136
worker_index: 1, step416 cost = 0.694526
worker_index: 1, step417 cost = 0.691757
worker_index: 1, step418 cost = 0.690400
worker_index: 1, step419 cost = 0.698472
worker_index: 1, step420 cost = 0.693142
worker_index: 1, step421 cost = 0.693596
worker_index: 1, step422 cost = 0.699811
worker_index: 1, step423 cost = 0.695580
worker_index: 1, step424 cost = 0.690477
worker_index: 1, step425 cost = 0.685362
worker_index: 1, step426 cost = 0.700693
worker_index: 1, step427 cost = 0.691815
worker_index: 1, step428 cost = 0.718887
worker_index: 1, step429 cost = 0.701510
worker_index: 1, step430 cost = 0.706479
worker_index: 1, step431 cost = 0.699093
worker_index: 1, step432 cost = 0.698697
worker_index: 1, step433 cost = 0.697462
worker_index: 1, step434 cost = 0.696371
worker_index: 1, step435 cost = 0.693015
worker_index: 1, step436 cost = 0.696738
worker_index: 1, step437 cost = 0.686229
worker_index: 1, step438 cost = 0.716037
worker_index: 1, step439 cost = 0.687407
worker_index: 1, step440 cost = 0.693484
worker_index: 1, step441 cost = 0.694385
worker_index: 1, step442 cost = 0.696822
worker_index: 1, step443 cost = 0.698551
worker_index: 1, step444 cost = 0.696071
worker_index: 1, step445 cost = 0.687562
worker_index: 1, step446 cost = 0.700290
worker_index: 1, step447 cost = 0.689839
worker_index: 1, step448 cost = 0.697426
worker_index: 1, step449 cost = 0.696134
worker_index: 1, step450 cost = 0.693614
worker_index: 1, step451 cost = 0.693917
worker_index: 1, step452 cost = 0.697423
worker_index: 1, step453 cost = 0.701847
worker_index: 1, step454 cost = 0.689798
worker_index: 1, step455 cost = 0.694791
worker_index: 1, step456 cost = 0.691372
worker_index: 1, step457 cost = 0.690972
worker_index: 1, step458 cost = 0.693059
worker_index: 1, step459 cost = 0.701456
worker_index: 1, step460 cost = 0.691779
worker_index: 1, step461 cost = 0.694542
worker_index: 1, step462 cost = 0.692168
worker_index: 1, step463 cost = 0.694465
worker_index: 1, step464 cost = 0.691484
worker_index: 1, step465 cost = 0.700221
worker_index: 1, step466 cost = 0.688352
worker_index: 1, step467 cost = 0.699324
worker_index: 1, step468 cost = 0.691307
worker_index: 1, step469 cost = 0.701198
worker_index: 1, step470 cost = 0.688763
worker_index: 1, step471 cost = 0.686885
worker_index: 1, step472 cost = 0.700196
worker_index: 1, step473 cost = 0.697239
worker_index: 1, step474 cost = 0.694657
worker_index: 1, step475 cost = 0.692310
worker_index: 1, step476 cost = 0.690980
worker_index: 1, step477 cost = 0.681969
worker_index: 1, step478 cost = 0.698388
worker_index: 1, step479 cost = 0.702500
worker_index: 1, step480 cost = 0.699336
worker_index: 1, step481 cost = 0.692520
worker_index: 1, step482 cost = 0.703919
worker_index: 1, step483 cost = 0.699004
worker_index: 1, step484 cost = 0.691828
worker_index: 1, step485 cost = 0.696818
worker_index: 1, step486 cost = 0.691329
worker_index: 1, step487 cost = 0.696800
worker_index: 1, step488 cost = 0.694577
worker_index: 1, step489 cost = 0.702771
worker_index: 1, step490 cost = 0.696334
worker_index: 1, step491 cost = 0.692773
worker_index: 1, step492 cost = 0.696463
worker_index: 1, step493 cost = 0.689896
worker_index: 1, step494 cost = 0.694795
worker_index: 1, step495 cost = 0.701561
worker_index: 1, step496 cost = 0.700983
worker_index: 1, step497 cost = 0.683961
worker_index: 1, step498 cost = 0.688103
worker_index: 1, step499 cost = 0.691497
worker_index: 1, step500 cost = 0.696182
worker_index: 1, step501 cost = 0.696168
worker_index: 1, step502 cost = 0.684984
worker_index: 1, step503 cost = 0.689366
worker_index: 1, step504 cost = 0.699006
worker_index: 1, step505 cost = 0.698636
worker_index: 1, step506 cost = 0.689758
worker_index: 1, step507 cost = 0.692100
worker_index: 1, step508 cost = 0.686741
worker_index: 1, step509 cost = 0.700267
worker_index: 1, step510 cost = 0.693148
worker_index: 1, step511 cost = 0.690638
worker_index: 1, step512 cost = 0.686986
worker_index: 1, step513 cost = 0.705407
worker_index: 1, step514 cost = 0.692002
worker_index: 1, step515 cost = 0.690922
worker_index: 1, step516 cost = 0.697959
worker_index: 1, step517 cost = 0.689875
worker_index: 1, step518 cost = 0.692538
worker_index: 1, step519 cost = 0.695544
worker_index: 1, step520 cost = 0.692030
worker_index: 1, step521 cost = 0.696789
worker_index: 1, step522 cost = 0.692822
worker_index: 1, step523 cost = 0.690126
worker_index: 1, step524 cost = 0.696108
worker_index: 1, step525 cost = 0.688374
worker_index: 1, step526 cost = 0.699647
worker_index: 1, step527 cost = 0.696165
worker_index: 1, step528 cost = 0.692765
worker_index: 1, step529 cost = 0.697859
worker_index: 1, step530 cost = 0.693727
worker_index: 1, step531 cost = 0.689641
worker_index: 1, step532 cost = 0.695803
worker_index: 1, step533 cost = 0.695808
worker_index: 1, step534 cost = 0.695367
worker_index: 1, step535 cost = 0.694965
worker_index: 1, step536 cost = 0.683201
worker_index: 1, step537 cost = 0.686226
worker_index: 1, step538 cost = 0.694839
worker_index: 1, step539 cost = 0.690055
worker_index: 1, step540 cost = 0.693821
worker_index: 1, step541 cost = 0.695495
worker_index: 1, step542 cost = 0.697739
worker_index: 1, step543 cost = 0.697567
worker_index: 1, step544 cost = 0.693671
worker_index: 1, step545 cost = 0.689525
worker_index: 1, step546 cost = 0.693791
worker_index: 1, step547 cost = 0.691118
worker_index: 1, step548 cost = 0.694985
worker_index: 1, step549 cost = 0.694196
worker_index: 1, step550 cost = 0.691882
worker_index: 1, step551 cost = 0.698738
worker_index: 1, step552 cost = 0.696044
worker_index: 1, step553 cost = 0.685758
worker_index: 1, step554 cost = 0.696372
worker_index: 1, step555 cost = 0.695741
worker_index: 1, step556 cost = 0.688488
worker_index: 1, step557 cost = 0.692564
worker_index: 1, step558 cost = 0.691464
worker_index: 1, step559 cost = 0.690524
worker_index: 1, step560 cost = 0.696674
worker_index: 1, step561 cost = 0.688174
worker_index: 1, step562 cost = 0.693666
worker_index: 1, step563 cost = 0.689102
worker_index: 1, step564 cost = 0.693877
worker_index: 1, step565 cost = 0.691581
worker_index: 1, step566 cost = 0.685570
worker_index: 1, step567 cost = 0.696759
worker_index: 1, step568 cost = 0.688215
worker_index: 1, step569 cost = 0.696939
worker_index: 1, step570 cost = 0.691476
worker_index: 1, step571 cost = 0.700191
worker_index: 1, step572 cost = 0.693198
worker_index: 1, step573 cost = 0.696668
worker_index: 1, step574 cost = 0.699780
worker_index: 1, step575 cost = 0.694468
worker_index: 1, step576 cost = 0.687987
worker_index: 1, step577 cost = 0.694090
worker_index: 1, step578 cost = 0.698307
worker_index: 1, step579 cost = 0.693435
worker_index: 1, step580 cost = 0.692073
worker_index: 1, step581 cost = 0.699261
worker_index: 1, step582 cost = 0.695778
worker_index: 1, step583 cost = 0.691777
worker_index: 1, step584 cost = 0.701174
worker_index: 1, step585 cost = 0.700017
worker_index: 1, step586 cost = 0.692222
worker_index: 1, step587 cost = 0.693840
worker_index: 1, step588 cost = 0.697969
worker_index: 1, step589 cost = 0.686164
worker_index: 1, step590 cost = 0.683744
worker_index: 1, step591 cost = 0.687519
worker_index: 1, step592 cost = 0.698174
worker_index: 1, step593 cost = 0.691423
worker_index: 1, step594 cost = 0.700255
worker_index: 1, step595 cost = 0.690638
worker_index: 1, step596 cost = 0.678125
worker_index: 1, step597 cost = 0.714481
worker_index: 1, step598 cost = 0.704229
worker_index: 1, step599 cost = 0.684228
worker_index: 1, step600 cost = 0.694676
worker_index: 1, step601 cost = 0.704643
worker_index: 1, step602 cost = 0.681450
worker_index: 1, step603 cost = 0.695109
worker_index: 1, step604 cost = 0.704152
worker_index: 1, step605 cost = 0.687544
worker_index: 1, step606 cost = 0.691660
worker_index: 1, step607 cost = 0.690476
worker_index: 1, step608 cost = 0.697686
worker_index: 1, step609 cost = 0.690300
worker_index: 1, step610 cost = 0.690716
worker_index: 1, step611 cost = 0.697611
worker_index: 1, step612 cost = 0.698612
worker_index: 1, step613 cost = 0.698085
worker_index: 1, step614 cost = 0.691185
worker_index: 1, step615 cost = 0.705037
worker_index: 1, step616 cost = 0.691214
worker_index: 1, step617 cost = 0.703777
worker_index: 1, step618 cost = 0.691591
worker_index: 1, step619 cost = 0.688451
worker_index: 1, step620 cost = 0.694864
worker_index: 1, step621 cost = 0.693134
worker_index: 1, step622 cost = 0.695732
worker_index: 1, step623 cost = 0.693631
worker_index: 1, step624 cost = 0.691265
worker_index: 1, step625 cost = 0.694853
worker_index: 1, step626 cost = 0.689935
worker_index: 1, step627 cost = 0.689332
worker_index: 1, step628 cost = 0.695064
worker_index: 1, step629 cost = 0.692770
worker_index: 1, step630 cost = 0.699482
worker_index: 1, step631 cost = 0.691232
worker_index: 1, step632 cost = 0.696430
worker_index: 1, step633 cost = 0.700369
worker_index: 1, step634 cost = 0.694342
worker_index: 1, step635 cost = 0.691682
worker_index: 1, step636 cost = 0.692406
worker_index: 1, step637 cost = 0.694749
worker_index: 1, step638 cost = 0.697486
worker_index: 1, step639 cost = 0.688459
worker_index: 1, step640 cost = 0.705856
worker_index: 1, step641 cost = 0.698526
worker_index: 1, step642 cost = 0.691339
worker_index: 1, step643 cost = 0.698838
worker_index: 1, step644 cost = 0.686674
worker_index: 1, step645 cost = 0.700256
worker_index: 1, step646 cost = 0.687229
worker_index: 1, step647 cost = 0.695733
worker_index: 1, step648 cost = 0.698636
worker_index: 1, step649 cost = 0.691001
worker_index: 1, step650 cost = 0.699187
worker_index: 1, step651 cost = 0.692007
worker_index: 1, step652 cost = 0.693469
worker_index: 1, step653 cost = 0.689968
worker_index: 1, step654 cost = 0.688182
worker_index: 1, step655 cost = 0.699061
worker_index: 1, step656 cost = 0.696875
worker_index: 1, step657 cost = 0.701981
worker_index: 1, step658 cost = 0.698054
worker_index: 1, step659 cost = 0.691253
worker_index: 1, step660 cost = 0.689167
worker_index: 1, step661 cost = 0.693021
worker_index: 1, step662 cost = 0.704036
worker_index: 1, step663 cost = 0.693188
worker_index: 1, step664 cost = 0.686940
worker_index: 1, step665 cost = 0.697178
worker_index: 1, step666 cost = 0.695186
worker_index: 1, step667 cost = 0.689487
worker_index: 1, step668 cost = 0.704784
worker_index: 1, step669 cost = 0.687117
worker_index: 1, step670 cost = 0.694260
worker_index: 1, step671 cost = 0.696401
worker_index: 1, step672 cost = 0.686200
worker_index: 1, step673 cost = 0.685851
worker_index: 1, step674 cost = 0.697817
worker_index: 1, step675 cost = 0.694693
worker_index: 1, step676 cost = 0.693955
worker_index: 1, step677 cost = 0.697803
worker_index: 1, step678 cost = 0.697782
worker_index: 1, step679 cost = 0.697087
worker_index: 1, step680 cost = 0.696068
worker_index: 1, step681 cost = 0.694824
worker_index: 1, step682 cost = 0.704491
worker_index: 1, step683 cost = 0.699553
worker_index: 1, step684 cost = 0.694864
worker_index: 1, step685 cost = 0.692461
worker_index: 1, step686 cost = 0.696206
worker_index: 1, step687 cost = 0.694975
worker_index: 1, step688 cost = 0.693592
worker_index: 1, step689 cost = 0.694782
worker_index: 1, step690 cost = 0.694089
worker_index: 1, step691 cost = 0.691385
worker_index: 1, step692 cost = 0.694473
worker_index: 1, step693 cost = 0.691148
worker_index: 1, step694 cost = 0.693884
worker_index: 1, step695 cost = 0.697748
worker_index: 1, step696 cost = 0.688875
worker_index: 1, step697 cost = 0.694457
worker_index: 1, step698 cost = 0.699090
worker_index: 1, step699 cost = 0.694609
worker_index: 1, step700 cost = 0.697130
worker_index: 1, step701 cost = 0.696026
worker_index: 1, step702 cost = 0.694047
worker_index: 1, step703 cost = 0.694542
worker_index: 1, step704 cost = 0.691620
worker_index: 1, step705 cost = 0.696115
worker_index: 1, step706 cost = 0.695805
worker_index: 1, step707 cost = 0.691979
worker_index: 1, step708 cost = 0.693310
worker_index: 1, step709 cost = 0.692299
worker_index: 1, step710 cost = 0.689982
worker_index: 1, step711 cost = 0.691640
worker_index: 1, step712 cost = 0.700273
worker_index: 1, step713 cost = 0.696281
worker_index: 1, step714 cost = 0.699016
worker_index: 1, step715 cost = 0.697214
worker_index: 1, step716 cost = 0.687458
worker_index: 1, step717 cost = 0.695063
worker_index: 1, step718 cost = 0.697982
worker_index: 1, step719 cost = 0.694600
worker_index: 1, step720 cost = 0.695555
worker_index: 1, step721 cost = 0.695236
worker_index: 1, step722 cost = 0.697538
worker_index: 1, step723 cost = 0.694326
worker_index: 1, step724 cost = 0.690146
worker_index: 1, step725 cost = 0.690345
worker_index: 1, step726 cost = 0.693533
worker_index: 1, step727 cost = 0.698673
worker_index: 1, step728 cost = 0.699990
worker_index: 1, step729 cost = 0.694974
worker_index: 1, step730 cost = 0.694041
worker_index: 1, step731 cost = 0.694617
worker_index: 1, step732 cost = 0.695337
worker_index: 1, step733 cost = 0.697124
worker_index: 1, step734 cost = 0.694623
worker_index: 1, step735 cost = 0.694441
worker_index: 1, step736 cost = 0.690543
worker_index: 1, step737 cost = 0.692071
worker_index: 1, step738 cost = 0.703569
worker_index: 1, step739 cost = 0.691626
worker_index: 1, step740 cost = 0.692961
worker_index: 1, step741 cost = 0.695818
worker_index: 1, step742 cost = 0.695482
worker_index: 1, step743 cost = 0.693318
worker_index: 1, step744 cost = 0.699611
worker_index: 1, step745 cost = 0.700527
worker_index: 1, step746 cost = 0.693351
worker_index: 1, step747 cost = 0.694129
worker_index: 1, step748 cost = 0.697164
worker_index: 1, step749 cost = 0.698834
worker_index: 1, step750 cost = 0.694748
worker_index: 1, step751 cost = 0.695181
worker_index: 1, step752 cost = 0.691810
worker_index: 1, step753 cost = 0.695681
worker_index: 1, step754 cost = 0.696396
worker_index: 1, step755 cost = 0.690987
worker_index: 1, step756 cost = 0.692301
worker_index: 1, step757 cost = 0.695219
worker_index: 1, step758 cost = 0.682702
worker_index: 1, step759 cost = 0.699678
worker_index: 1, step760 cost = 0.697066
worker_index: 1, step761 cost = 0.690677
worker_index: 1, step762 cost = 0.694888
worker_index: 1, step763 cost = 0.692156
worker_index: 1, step764 cost = 0.695400
worker_index: 1, step765 cost = 0.695350
worker_index: 1, step766 cost = 0.692986
worker_index: 1, step767 cost = 0.702493
worker_index: 1, step768 cost = 0.691540
worker_index: 1, step769 cost = 0.690164
worker_index: 1, step770 cost = 0.688342
worker_index: 1, step771 cost = 0.694907
worker_index: 1, step772 cost = 0.696323
worker_index: 1, step773 cost = 0.700394
worker_index: 1, step774 cost = 0.692233
worker_index: 1, step775 cost = 0.691411
worker_index: 1, step776 cost = 0.694732
worker_index: 1, step777 cost = 0.695763
worker_index: 1, step778 cost = 0.694916
worker_index: 1, step779 cost = 0.691304
worker_index: 1, step780 cost = 0.690202
worker_index: 1, step781 cost = 0.690766
worker_index: 1, step782 cost = 0.692500
worker_index: 1, step783 cost = 0.696569
worker_index: 1, step784 cost = 0.702887
worker_index: 1, step785 cost = 0.694169
worker_index: 1, step786 cost = 0.693059
worker_index: 1, step787 cost = 0.692991
worker_index: 1, step788 cost = 0.691089
worker_index: 1, step789 cost = 0.694071
worker_index: 1, step790 cost = 0.694010
worker_index: 1, step791 cost = 0.694573
worker_index: 1, step792 cost = 0.694772
worker_index: 1, step793 cost = 0.687068
worker_index: 1, step794 cost = 0.694607
worker_index: 1, step795 cost = 0.692163
worker_index: 1, step796 cost = 0.693151
worker_index: 1, step797 cost = 0.696872
worker_index: 1, step798 cost = 0.695206
worker_index: 1, step799 cost = 0.693852
worker_index: 1, step800 cost = 0.690889
worker_index: 1, step801 cost = 0.699871
worker_index: 1, step802 cost = 0.696567
worker_index: 1, step803 cost = 0.694770
worker_index: 1, step804 cost = 0.694387
worker_index: 1, step805 cost = 0.704041
worker_index: 1, step806 cost = 0.696822
worker_index: 1, step807 cost = 0.697835
worker_index: 1, step808 cost = 0.689529
worker_index: 1, step809 cost = 0.699331
worker_index: 1, step810 cost = 0.692743
worker_index: 1, step811 cost = 0.698381
worker_index: 1, step812 cost = 0.695643
worker_index: 1, step813 cost = 0.691280
worker_index: 1, step814 cost = 0.693243
worker_index: 1, step815 cost = 0.697203
worker_index: 1, step816 cost = 0.697091
worker_index: 1, step817 cost = 0.692680
worker_index: 1, step818 cost = 0.696583
worker_index: 1, step819 cost = 0.700704
worker_index: 1, step820 cost = 0.690521
worker_index: 1, step821 cost = 0.691447
worker_index: 1, step822 cost = 0.696522
worker_index: 1, step823 cost = 0.696440
worker_index: 1, step824 cost = 0.691634
worker_index: 1, step825 cost = 0.692585
worker_index: 1, step826 cost = 0.695798
worker_index: 1, step827 cost = 0.693248
worker_index: 1, step828 cost = 0.698169
worker_index: 1, step829 cost = 0.690307
worker_index: 1, step830 cost = 0.695834
worker_index: 1, step831 cost = 0.695975
worker_index: 1, step832 cost = 0.693873
worker_index: 1, step833 cost = 0.692235
worker_index: 1, step834 cost = 0.693948
worker_index: 1, step835 cost = 0.696794
worker_index: 1, step836 cost = 0.700357
worker_index: 1, step837 cost = 0.691822
worker_index: 1, step838 cost = 0.693584
worker_index: 1, step839 cost = 0.689138
worker_index: 1, step840 cost = 0.690910
worker_index: 1, step841 cost = 0.695177
worker_index: 1, step842 cost = 0.693817
worker_index: 1, step843 cost = 0.696404
worker_index: 1, step844 cost = 0.696412
worker_index: 1, step845 cost = 0.691996
worker_index: 1, step846 cost = 0.698715
worker_index: 1, step847 cost = 0.683264
worker_index: 1, step848 cost = 0.698320
worker_index: 1, step849 cost = 0.696123
worker_index: 1, step850 cost = 0.688097
worker_index: 1, step851 cost = 0.698702
worker_index: 1, step852 cost = 0.695612
worker_index: 1, step853 cost = 0.695836
worker_index: 1, step854 cost = 0.693740
worker_index: 1, step855 cost = 0.696611
worker_index: 1, step856 cost = 0.682465
worker_index: 1, step857 cost = 0.693000
worker_index: 1, step858 cost = 0.691937
worker_index: 1, step859 cost = 0.694849
worker_index: 1, step860 cost = 0.694195
worker_index: 1, step861 cost = 0.689540
worker_index: 1, step862 cost = 0.696284
worker_index: 1, step863 cost = 0.691120
worker_index: 1, step864 cost = 0.694172
worker_index: 1, step865 cost = 0.701120
worker_index: 1, step866 cost = 0.696639
worker_index: 1, step867 cost = 0.690281
worker_index: 1, step868 cost = 0.687728
worker_index: 1, step869 cost = 0.692120
worker_index: 1, step870 cost = 0.705524
worker_index: 1, step871 cost = 0.696457
worker_index: 1, step872 cost = 0.698599
worker_index: 1, step873 cost = 0.697639
worker_index: 1, step874 cost = 0.695741
worker_index: 1, step875 cost = 0.694778
worker_index: 1, step876 cost = 0.692645
worker_index: 1, step877 cost = 0.698738
worker_index: 1, step878 cost = 0.695539
worker_index: 1, step879 cost = 0.689574
worker_index: 1, step880 cost = 0.699373
worker_index: 1, step881 cost = 0.692842
worker_index: 1, step882 cost = 0.694478
worker_index: 1, step883 cost = 0.695766
worker_index: 1, step884 cost = 0.696013
worker_index: 1, step885 cost = 0.693618
worker_index: 1, step886 cost = 0.694494
worker_index: 1, step887 cost = 0.690393
worker_index: 1, step888 cost = 0.693384
worker_index: 1, step889 cost = 0.692959
worker_index: 1, step890 cost = 0.692695
worker_index: 1, step891 cost = 0.691470
worker_index: 1, step892 cost = 0.704918
worker_index: 1, step893 cost = 0.688997
worker_index: 1, step894 cost = 0.695898
worker_index: 1, step895 cost = 0.694479
worker_index: 1, step896 cost = 0.687800
worker_index: 1, step897 cost = 0.691261
worker_index: 1, step898 cost = 0.696459
worker_index: 1, step899 cost = 0.690740
worker_index: 1, step900 cost = 0.702731
worker_index: 1, step901 cost = 0.695951
worker_index: 1, step902 cost = 0.691993
worker_index: 1, step903 cost = 0.693184
worker_index: 1, step904 cost = 0.695118
worker_index: 1, step905 cost = 0.696172
worker_index: 1, step906 cost = 0.691866
worker_index: 1, step907 cost = 0.693373
worker_index: 1, step908 cost = 0.689313
worker_index: 1, step909 cost = 0.695257
worker_index: 1, step910 cost = 0.693103
worker_index: 1, step911 cost = 0.693459
worker_index: 1, step912 cost = 0.693420
worker_index: 1, step913 cost = 0.692938
worker_index: 1, step914 cost = 0.690874
worker_index: 1, step915 cost = 0.692074
worker_index: 1, step916 cost = 0.690696
worker_index: 1, step917 cost = 0.693254
worker_index: 1, step918 cost = 0.697728
worker_index: 1, step919 cost = 0.693889
worker_index: 1, step920 cost = 0.693398
worker_index: 1, step921 cost = 0.696020
worker_index: 1, step922 cost = 0.688347
worker_index: 1, step923 cost = 0.694896
worker_index: 1, step924 cost = 0.701669
worker_index: 1, step925 cost = 0.696032
worker_index: 1, step926 cost = 0.694814
worker_index: 1, step927 cost = 0.688380
worker_index: 1, step928 cost = 0.692194
worker_index: 1, step929 cost = 0.684716
worker_index: 1, step930 cost = 0.701215
worker_index: 1, step931 cost = 0.688856
worker_index: 1, step932 cost = 0.692864
worker_index: 1, step933 cost = 0.695160
worker_index: 1, step934 cost = 0.693591
worker_index: 1, step935 cost = 0.684792
worker_index: 1, step936 cost = 0.696073
worker_index: 1, step937 cost = 0.692094
worker_index: 1, step938 cost = 0.696913
worker_index: 1, step939 cost = 0.689778
worker_index: 1, step940 cost = 0.694562
worker_index: 1, step941 cost = 0.698831
worker_index: 1, step942 cost = 0.694369
worker_index: 1, step943 cost = 0.698536
worker_index: 1, step944 cost = 0.692015
worker_index: 1, step945 cost = 0.692957
worker_index: 1, step946 cost = 0.694454
worker_index: 1, step947 cost = 0.689688
worker_index: 1, step948 cost = 0.691256
worker_index: 1, step949 cost = 0.693080
worker_index: 1, step950 cost = 0.699191
worker_index: 1, step951 cost = 0.700667
worker_index: 1, step952 cost = 0.698053
worker_index: 1, step953 cost = 0.689755
worker_index: 1, step954 cost = 0.705650
worker_index: 1, step955 cost = 0.698446
worker_index: 1, step956 cost = 0.691476
worker_index: 1, step957 cost = 0.690170
worker_index: 1, step958 cost = 0.695673
worker_index: 1, step959 cost = 0.697523
worker_index: 1, step960 cost = 0.694662
worker_index: 1, step961 cost = 0.694472
worker_index: 1, step962 cost = 0.702007
worker_index: 1, step963 cost = 0.690694
worker_index: 1, step964 cost = 0.697534
worker_index: 1, step965 cost = 0.699447
worker_index: 1, step966 cost = 0.689629
worker_index: 1, step967 cost = 0.694614
worker_index: 1, step968 cost = 0.697957
worker_index: 1, step969 cost = 0.703516
worker_index: 1, step970 cost = 0.694174
worker_index: 1, step971 cost = 0.701518
worker_index: 1, step972 cost = 0.689128
worker_index: 1, step973 cost = 0.690384
worker_index: 1, step974 cost = 0.697064
worker_index: 1, step975 cost = 0.688638
worker_index: 1, step976 cost = 0.696486
worker_index: 1, step977 cost = 0.693663
worker_index: 1, step978 cost = 0.692456
worker_index: 1, step979 cost = 0.691815
worker_index: 1, step980 cost = 0.695997
worker_index: 1, step981 cost = 0.693628
worker_index: 1, step982 cost = 0.690003
worker_index: 1, step983 cost = 0.692439
worker_index: 1, step984 cost = 0.685363
worker_index: 1, step985 cost = 0.700485
worker_index: 1, step986 cost = 0.694799
worker_index: 1, step987 cost = 0.689443
worker_index: 1, step988 cost = 0.695843
worker_index: 1, step989 cost = 0.692944
worker_index: 1, step990 cost = 0.693864
worker_index: 1, step991 cost = 0.695553
worker_index: 1, step992 cost = 0.691066
worker_index: 1, step993 cost = 0.693193
worker_index: 1, step994 cost = 0.691958
worker_index: 1, step995 cost = 0.695106
worker_index: 1, step996 cost = 0.697091
worker_index: 1, step997 cost = 0.690267
worker_index: 1, step998 cost = 0.705536
worker_index: 1, step999 cost = 0.694012
worker_index: 1, step1000 cost = 0.698934
